<script setup>
import { onMounted, ref } from 'vue';
import router from '@/router/index';
import { adminInfoApi,adminRegisterApi,getPreViewApi } from '@/apis/admin';
import { useAdminStore } from '@/stores/AdminStore';
import { Female, Male } from '@element-plus/icons-vue'

const adminStore = useAdminStore();

const isSignUpMode = ref(false);

const gender = ref(false)

const admin = ref({
    adminName: '',
    password: '',
    email: '',
    avatarUrl: "",
    phone: '',
    gender: '男',
})

const clearAdmin = () => {
  admin.value = {
    adminName: '',
    password: '',
    email: '',
    avatarUrl: "",
    phone: '',
    gender: '男',
  }
}

onMounted(() => {
  // 有用户信息并且有token
  if (adminStore.getAdminInfo() && adminStore.getTokenInfo()) {
    router.push('/home')
  }
}) 

// 触发注册画面
const toSignUp = () => {
  clearAdmin()
  isSignUpMode.value = true;
}
// 触发登录画面
const toLogin = () => {
  clearAdmin()
  isSignUpMode.value = false;
}
// 用户登录
const login = async () => {
  // 登录获取用户信息
  const res = await adminInfoApi(admin.value)
  // 成功
  if (res.code == 200) {
    // 设置用户信息
    admin.value = res.data
    // 保存到pinia
    adminStore.setAdminInfo(res.data)
    // 保存token到pinia
    adminStore.setTokenInfo(res.token)
    router.push('/home')
  } else {
    ElMessage.error(res.msg)
  }
}
// 用户注册
const register = async () => {
  admin.value.avatarUrl = ''
  if (!admin.value.adminName || !admin.value.phone) {
    ElMessage.error('用户名或手机号不能为空')
    return
  }
  if (!admin.value.password) {
    ElMessage.error('密码不能为空')
    return
  }

  if (!fileImg.value) {
    fileImg.value = new FormData();
  }
  // 添加admin对象到FormData
  fileImg.value.append('admin', JSON.stringify(admin.value))
  
  try {
    const res = await adminRegisterApi(fileImg.value)
    if (res.code === 200) {
      clearAdmin()
      fileImg.value = null  // 清空fileImg
      ElMessage({
        message: res.msg || '注册成功',
        type: 'success',
      })
      isSignUpMode.value = false;
    } else {
      ElMessage.error(res.msg || '注册失败')
    }
  } catch (error) {
    ElMessage.error('网络错误，请重试')
  }
}

const changeGender = (e) => {
  e ? admin.value.gender='女' : admin.value.gender='男'
}

const fileImg = ref()
const httpRequest = async (option) => {
  const { file } = option;
  fileImg.value = new FormData();
  fileImg.value.append('file', file);
  const res = await getPreViewApi(fileImg.value)
  admin.value.avatarUrl = "data:image/png;base64,"+res.data
}

</script>
<template>
     <div class="container" :class="{ 'sign-up-mode': isSignUpMode }">
      <div class="forms-container">
        <div class="signin-signup">
          <div class="sign-in-form div-form">
              <el-avatar
                size="large"
                src= "https://cube.elemecdn.com/3/7c/3ea6beec64369c2642b92c6726f1epng.png"
              />
            <h2 class="title">登录</h2>
            <div class="input-field">
              <i class="fas fa-user"></i>
              <input type="text" placeholder="用户名/手机号" v-model="admin.adminName"/>
            </div>
            <div class="input-field">
              <i class="fas fa-lock"></i>
              <input type="password" placeholder="密码" v-model="admin.password"/>
            </div>
            <input type="submit" value="立即登录" class="btn solid" @click="login"/>
            <!-- <p class="social-text">通过其他方式</p> -->
            <!-- <div class="social-media">
              <a href="#" class="social-icon">
                <i class="fab fa-qq"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-weixin"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-weibo"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-alipay"></i>
              </a>
            </div> -->
        </div>
          <div  class="sign-up-form div-form">
            <el-upload
              :http-request="httpRequest"
              :show-file-list="false"
            >
              <el-avatar
                size="large"
                :src= "admin.avatarUrl"
                v-if="admin.avatarUrl"
              />
              <el-avatar
                size="large"
                src= "https://cube.elemecdn.com/3/7c/3ea6beec64369c2642b92c6726f1epng.png"
                v-else
              />
            </el-upload>
            
            <h2 class="title">注册</h2>
            <div class="input-field">
              <i class="fas fa-user"></i>
              <input placeholder="用户名" v-model="admin.adminName"/>
            </div>
            <div class="input-field">
              <i class="fas fa-lock"></i>
              <input  placeholder="手机号" v-model="admin.phone"/>
            </div>
            <div class="input-field">
              <i class="fas fa-envelope"></i>
              <input type="password" placeholder="密码" v-model="admin.password"/>
            </div>
            <div class="input-field">
              <i class="fas fa-lock"></i>
              <input  placeholder="邮箱" v-model="admin.email"/>
            </div>
            <div class="input-field" style="background-color: transparent;">
              <i class="fas fa-lock"></i>
              <el-switch
                v-model="gender"
                style="--el-switch-on-color: rgb(247, 137.4, 137.4); --el-switch-off-color:  rgb(102.2, 177.4, 255); top: 50%; transform: translate(0,-50%);"
                :active-icon="Female" 
                :inactive-icon="Male"
                @change="changeGender"
              />
            </div>
            <input type="submit" class="btn" value="立即注册" @click="register"/>
            <!-- <p class="social-text">通过其他方式</p> -->
            <!-- <div class="social-media">
              <a href="#" class="social-icon">
                <i class="fab fa-qq"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-weixin"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-weibo"></i>
              </a>
              <a href="#" class="social-icon">
                <i class="fab fa-alipay"></i>
              </a>
            </div> -->
        </div>
        </div>
      </div>
      <div class="panels-container">
        <div class="panel left-panel">
          <div class="content">
            <h3>加入我们</h3>
            <p>
             加入我们，成为本站的一份子。
            </p>
            <button class="btn transparent" id="sign-up-btn" @click="toSignUp">
             去注册
            </button>
          </div>
          <img src="@/assets/img/log.svg" class="image" alt="" />
        </div>
        <div class="panel right-panel">
          <div class="content">
            <h3>已有帐号？</h3>
            <p>
             立即登录已有帐号，享受独家权益。
            </p>
            <button class="btn transparent" id="sign-in-btn" @click="toLogin">
              去登录
            </button>
          </div>
          <img src="@/assets/img/register.svg" class="image" alt="" />
        </div>
      </div>
    </div>
    <RouterView></RouterView>
</template>
<style scoped>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

input {
  font-family: "Poppins", sans-serif;
  background-color: transparent;
}

.container {
  position: relative;
  width: 100%;
  background-color: #fff;
  min-height: 100vh;
  overflow: hidden;
}

.forms-container {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.signin-signup {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 75%;
  width: 50%;
  transition: 1s 0.7s ease-in-out;
  display: grid;
  grid-template-columns: 1fr;
  z-index: 5;
}

.div-form {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 0rem 5rem;
  transition: all 0.2s 0.7s;
  overflow: hidden;
  grid-column: 1 / 2;
  grid-row: 1 / 2;
}

.div-form.sign-up-form {
  opacity: 0;
  z-index: 1;
}

.div-form.sign-in-form {
  z-index: 2;
}

.title {
  font-size: 2.2rem;
  color: #444;
  margin-bottom: 10px;
}

.input-field {
  max-width: 380px;
  width: 100%;
  background-color: #f0f0f0;
  margin: 10px 0;
  height: 55px;
  border-radius: 55px;
  display: grid;
  grid-template-columns: 15% 85%;
  padding: 0 0.4rem;
  position: relative;
}

.input-field i {
  text-align: center;
  line-height: 55px;
  color: #acacac;
  transition: 0.5s;
  font-size: 1.1rem;
}

.input-field input {
  background: none;
  outline: none;
  border: none;
  line-height: 1;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
}

.input-field input::placeholder {
  color: #aaa;
  font-weight: 500;
}

.social-text {
  padding: 0.7rem 0;
  font-size: 1rem;
}

.social-media {
  display: flex;
  justify-content: center;
}

.social-icon {
  height: 46px;
  width: 46px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0.45rem;
  color: #333;
  border-radius: 50%;
  border: 1px solid #333;
  text-decoration: none;
  font-size: 1.1rem;
  transition: 0.3s;
}

.social-icon:hover {
  color: #4481eb;
  border-color: #4481eb;
}

.btn {
  width: 150px;
  background-color: #5995fd;
  border: none;
  outline: none;
  height: 49px;
  border-radius: 49px;
  color: #fff;
  text-transform: uppercase;
  font-weight: 600;
  margin: 10px 0;
  cursor: pointer;
  transition: 0.5s;
}

.btn:hover {
  background-color: #4d84e2;
}
.panels-container {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.container:before {
  content: "";
  position: absolute;
  height: 2000px;
  width: 2000px;
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  background-image: linear-gradient(-45deg, #4481eb 0%, #04befe 100%);
  transition: 1.8s ease-in-out;
  border-radius: 50%;
  z-index: 6;
}

.image {
  width: 100%;
  transition: transform 1.1s ease-in-out;
  transition-delay: 0.4s;
}

.panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-around;
  text-align: center;
  z-index: 6;
}

.left-panel {
  pointer-events: all;
  padding: 3rem 17% 2rem 12%;
}

.right-panel {
  pointer-events: none;
  padding: 3rem 12% 2rem 17%;
}

.panel .content {
  color: #fff;
  transition: transform 0.9s ease-in-out;
  transition-delay: 0.6s;
}

.panel h3 {
  font-weight: 600;
  line-height: 1;
  font-size: 1.5rem;
}

.panel p {
  font-size: 0.95rem;
  padding: 0.7rem 0;
}

.btn.transparent {
  margin: 0;
  background: none;
  border: 2px solid #fff;
  width: 130px;
  height: 41px;
  font-weight: 600;
  font-size: 0.8rem;
}

.right-panel .image,
.right-panel .content {
  transform: translateX(800px);
}

/* ANIMATION */

.container.sign-up-mode:before {
  transform: translate(100%, -50%);
  right: 52%;
}

.container.sign-up-mode .left-panel .image,
.container.sign-up-mode .left-panel .content {
  transform: translateX(-800px);
}

.container.sign-up-mode .signin-signup {
  left: 25%;
}

.container.sign-up-mode .div-form.sign-up-form {
  opacity: 1;
  z-index: 2;
}

.container.sign-up-mode .div-form.sign-in-form {
  opacity: 0;
  z-index: 1;
}

.container.sign-up-mode .right-panel .image,
.container.sign-up-mode .right-panel .content {
  transform: translateX(0%);
}

.container.sign-up-mode .left-panel {
  pointer-events: none;
}

.container.sign-up-mode .right-panel {
  pointer-events: all;
}

@media (max-width: 870px) {
  .container {
    min-height: 800px;
    height: 100vh;
  }
  .signin-signup {
    width: 100%;
    top: 95%;
    transform: translate(-50%, -100%);
    transition: 1s 0.8s ease-in-out;
  }

  .signin-signup,
  .container.sign-up-mode .signin-signup {
    left: 50%;
  }

  .panels-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 2fr 1fr;
  }

  .panel {
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 2.5rem 8%;
    grid-column: 1 / 2;
  }

  .right-panel {
    grid-row: 3 / 4;
  }

  .left-panel {
    grid-row: 1 / 2;
  }

  .image {
    width: 200px;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.6s;
  }

  .panel .content {
    padding-right: 15%;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.8s;
  }

  .panel h3 {
    font-size: 1.2rem;
  }

  .panel p {
    font-size: 0.7rem;
    padding: 0.5rem 0;
  }

  .btn.transparent {
    width: 110px;
    height: 35px;
    font-size: 0.7rem;
  }

  .container:before {
    width: 1500px;
    height: 1500px;
    transform: translateX(-50%);
    left: 30%;
    bottom: 68%;
    right: initial;
    top: initial;
    transition: 2s ease-in-out;
  }

  .container.sign-up-mode:before {
    transform: translate(-50%, 100%);
    bottom: 32%;
    right: initial;
  }

  .container.sign-up-mode .left-panel .image,
  .container.sign-up-mode .left-panel .content {
    transform: translateY(-300px);
  }

  .container.sign-up-mode .right-panel .image,
  .container.sign-up-mode .right-panel .content {
    transform: translateY(0px);
  }

  .right-panel .image,
  .right-panel .content {
    transform: translateY(300px);
  }

  .container.sign-up-mode .signin-signup {
    top: 5%;
    transform: translate(-50%, 0);
  }
}

@media (max-width: 570px) {
.div-form {
    padding: 0 1.5rem;
  }

  .image {
    display: none;
  }
  .panel .content {
    padding: 0.5rem 1rem;
  }
  .container {
    padding: 1.5rem;
  }

  .container:before {
    bottom: 72%;
    left: 50%;
  }

  .container.sign-up-mode:before {
    bottom: 28%;
    left: 50%;
  }
}

</style>
